Shimano Tiagra FC-4703 10-Speed Chainring - 39t Asymmetric 110/74 BCD BLK Nut Holder MFPN=Y1VY00040 Laser etched aluminum top cap

Laser etched aluminum top cap

Not only is it robust but the derailleur body features replaceable outer and inner parallelogram links skid plates and a tool-free threaded cage assembly making it the most rebuildable derailleur in the Eagle Transmission Ecosystem

It can also be used on SkiGo classic rollerskis (use the SkiGo spacers instead of the Swenor spacers)

60 Primary Color Black Bead Folding Tire Diameter/ISO 29/622 Tire Type Tubeless Ready TPI 60TPI Tubeless Technology Tubeless Ready

Full nickel plating (silver)

Shimano Tiagra FC-4703 10-Speed Chainring - 39t Asymmetric 110/74 BCD BLK Nut Holder MFPN=Y1VY00040 Laser etched aluminum top capShimano chainrings for Tiagra FC 4703 3x crankset features a refined gear shape optimized for HG X chainsCrafted with high strength aluminum for durability and light weight Ring Position Type Middle Tooth Count 39 Drivetrain Speeds 10 Round or Oval Round Chainring BCD 74 Shimano Asymmetric Material Aluminum Color Black Defined Color Black Bcd 110 74 Ring Position Middle